﻿#region Copyright

// The contents of this file are subject to the Mozilla Public License
//  Version 1.1 (the "License"); you may not use this file except in compliance
//  with the License. You may obtain a copy of the License at
//  
//  http://www.mozilla.org/MPL/
//  
//  Software distributed under the License is distributed on an "AS IS"
//  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
//  License for the specific language governing rights and limitations under 
//  the License.
//  
//  The Initial Developer of the Original Code is Robert Smyth.
//  Portions created by Robert Smyth are Copyright (C) 2008.
//  
//  All Rights Reserved.

#endregion

using System;
using System.Windows.Media;
using NUnitGrid.Framework;
using NUnitGrid.Framework.Plugins;
using NUnitGrid.Framework.UI;
using NUnitGrid.Node.Plugins.HostLink;


namespace NUnitGrid.Node.Plugins.ServerLink
{
    public class GridHostPanelPresenter : IGridHostLinkPanelView, ILinkReadyListener, IHostView
    {
        private readonly IHostView hostView;
        private readonly IUIChildPlugin[] uiChildPlugins;
        private readonly IUIFactory uiFactory;
        private ILabelView connectionStatusLabel;
        private IPanelView panel;

        public GridHostPanelPresenter(IHostView hostView, IUIFactory uiFactory, IUIChildPlugin[] uiChildPlugins)
        {
            this.hostView = hostView;
            this.uiFactory = uiFactory;
            this.uiChildPlugins = uiChildPlugins;
        }

        public double Left
        {
            get { throw new NotImplementedException(); }
            set { throw new NotImplementedException(); }
        }

        public double Top
        {
            get { throw new NotImplementedException(); }
            set { throw new NotImplementedException(); }
        }

        public double Width
        {
            get { return hostView.Width; }
            set { hostView.Width = value; }
        }

        public double Height
        {
            get { return hostView.Height; }
            set { hostView.Height = value; }
        }

        public Brush Background
        {
            get { return hostView.Background; }
            set { hostView.Background = value; }
        }

        public string Title
        {
            get { return hostView.Title; }
            set { hostView.Title = value; }
        }

        public void Start()
        {
            panel = uiFactory.CreateWrapPanel();
            hostView.AddChild(panel);

            connectionStatusLabel = uiFactory.CreateLabel();
            connectionStatusLabel.SetText("Not connected.");

            panel.AddChild(connectionStatusLabel);

            foreach (var plugin in uiChildPlugins)
            {
                plugin.Start(this);
            }
        }

        public void Show()
        {
            throw new NotImplementedException("Show not supported");
        }

        public void AddChild(IUIElement element)
        {
            panel.AddChild(element);
        }

        public void Close()
        {
        }

        void ILinkReadyListener.OnStateChange(ChannelState state)
        {
            if (connectionStatusLabel != null)
            {
                switch (state)
                {
                    case ChannelState.NotConnected:
                        connectionStatusLabel.SetText("Not connected.");
                        break;

                    case ChannelState.Connected:
                        connectionStatusLabel.SetText("Connected.");
                        break;

                    default:
                        throw new ArgumentOutOfRangeException("state");
                }
            }
        }
    }
}